Ham and Cheese Quesadilla

Bahan-bahan (1 porsi)

• 1 8 -10" flour tortilla
• 1 teaspoon butter
• ⅓ cup shredded cheese (cheddar, Colby jack, Pepper jack, or Mexican cheese blend all work well)
• 2 slices black forest ham (chopped into ½-inch pieces, about ¼ cup)
• sour cream, ranch dressing, or salsa (for serving)